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Identify When Your Deck Needs a Pressure Wash Pressure washers are powerful, and you should only need to use one every few years for your deck. Unless you see serious grime, you can make do by applying some cleaning solution and washing it away with a hose.
Does power washing damage a deck?
A pressure washer is a straightforward machine that can clean very well with only water. However, it can ruin your deck if it’s not used properly. If you use it with too much jet pressure or place the tip too close to the surface of your deck, you can deeply etch the wood and cause the fibers to splinter.
When should I pressure wash my deck?
Generally speaking, a good principle is to have the deck pressure-washed when the temperatures remain above 52 degrees both at night and during the day without rain or other condensation for several days. This allows the deck to dry as quickly as possible.
How often should I power wash my wood deck?
Pressure Wash Your Deck at Least Once a Year It’s vital to clean your deck at least once a year thoroughly. Power washing the wood acts as a natural exfoliant and helps the protective sealers seep even deeper into the wood, which protects the deck.
Do you have to seal deck after power washing?
After completing the deck power washing, wait 24 to 36 hours before applying sealer. If the weather is cool or humid, wait 48 to 72 hours. The deck must be thoroughly dry to ensure deep penetration of the sealer.
How often should you power wash and seal your deck?
For most decks, sealing once each year is a good rule of thumb. Depending on the condition of your deck this can be adjusted, but keep in mind that you should never go beyond three years maximum before re-sealing and staining.
Why you shouldn’t power wash deck?
Beware Pressure Washing Damage If you have timber deck boards, a power washer’s pressure may cause splintering and damage to the timber fibers. Depending on the material, a power washer can also scar boards if the pressure is too high. If the power washing becomes too intense, it can even chip the material.
Is it OK to waterblast a deck?
Be careful. And PLEASE, do not waterblast your deck, no matter what the manufacturers of overpriced cleaning gadgets tell you. Powerful jets of water can damage your decking timber, lifting timber fibres.
Is 1800 psi enough to clean deck?
For cleaning a wooden deck, you’ll be best served by using the lowest pressure setting that’s still effective. For soft woods like cedar or pine, this is usually about 500 to 600 psi. For harder woods, it can go up to 1200 to 1500 psi. Never get closer than 12 inches from the deck unless you’re using low pressure.
How often do you need to stain a deck?
Typically, homeowners should restain horizontal surfaces such as decks every two to three years. Poor deck upkeep will decrease the time you have to enjoy the deck before restaining it, while good deck upkeep may give you another year or two before you need to restain the deck.
Is it better to sand or power wash a deck?
DO sand your deck before sealing. At that point, lightly sand the surface to remove splintery or fuzzy patches caused by pressure-washing the deck. A pole sander with 80-grit sandpaper will suffice; a power sander is overkill. Then seal the deck to protect from cracking, cupping, and warping.
Should I power wash my deck every year?
Most home maintenance contractors recommend power washing your deck once a year. An annual wash will keep your deck in optimal condition, cutting down on accumulation of dirt, mildew, or algae growth.
How long can you wait to stain a deck after power washing?
After a deck has been power washed it will have some retained moisture within the wood. It’s important to let the wood dry thoroughly so none of the water that soaked into the wood gets trapped under the stain. In perfect drying conditions, 48 hours is enough for the wood to get to where it needs to be before staining.
Is deck cleaner necessary?
In short, yes. It is highly recommended to use a deck cleaner when prepping your deck for a new coat of deck stain. Also, recommended but not required is the use of a deck brightener before staining your deck. These deck cleaning solutions will soak down into the dry wood.
What to do after Powerwashing a deck?
After you’ve power-washed the entire deck, rinse all of the wood with plain water to dilute and neutralize the stripper. If there’s still debris trapped between deck boards, such as leaves or twigs, remove it now (Photo 3).
What if it rains after I power wash my deck?
If it looks like rain, cover the deck in a tarp to avoid extra seepage. If standing water is left after you power wash and scrub the deck, squeegee it off the surface of the wood or soak it up with towels to avoid soaking into one place.
Is it OK to pressure wash pressure treated wood?
Should You Pressure-Wash It? Yes. Decks made from South American hardwoods such as Ipe, Camaru, and Tigerwood will hold up to the power just fine. Decks made of pressure-treated wood are generally okay, too, assuming you don’t hold the nozzle too close.
How often do you need to waterproof a deck?
The general rule of thumb is to get your deck waterproofed once a year, especially if you live in areas that see a lot of rainfall. Another thing to consider is whether or not you live in an area that gets a lot of direct sunlight year round.
Should I pressure wash my deck before staining?
There is a common misconception that just pressure washing a deck prior to staining is all you need to do in order to prep your deck for stain. Pressure washing can help, but if you want your stain to last, using a good deck cleaner and brightener on the deck prior to pressure washing will provide you the best result.
What’s the difference between pressure washing and power washing?
The main difference with power washing vs. pressure washing is the heat. The jet wash in a power washing machine uses heated water, whereas the water in a pressure washer is not heated. It is particularly recommended on surfaces, such as concrete or cement, which will not be damaged by power washing.
How long can you run a pressure washer?
You should not run a pressure washer (except professional equipment) for more than five minutes. While the duration may vary from model to model, it should be between 3 and 5 minutes. Leaving your pressure washer running for more than five minutes can result in overheating.
